baber/WOPTO huggingface dataset:
Patent JP-2021057527-A (JP)
Title: Light receiving element and detection system
Inventor: UCHIDA TAKESHI
IPC: H01L31/0232
Filed: 2019-10-01
Abstract: To provide a light receiving element including a plurality of photodiodes formed on the same substrate, and having the sensitivity peak to light with two very different wavelengths.SOLUTION: A light receiving element 1 includes a plurality of photodiodes 101 and 102 formed by stacking a lower reflection mirror 1001, resonator parts 1010 and 1020 including a photoelectric conversion layer 1003, and an upper reflection mirror 1002 in this order on a semiconductor substrate 1000. The semiconductor substrate and the lower reflection mirror in the photodiodes are used in common. The photodiodes include a first photodiode 101 with a resonance wavelength λ1, and a second photodiode 102 with a resonance wavelength λ2 larger than the resonance wavelength λ1. The reflectance of the lower reflection mirror includes a first peak for the resonance wavelength λ1 and a second peak for the resonance wavelength λ2.SELECTED DRAWING: Figure 2
Patent JP-2021058908-A (JP)
Title: Torch position adjusting device
Inventor: MATSUDA NATSUME
IPC: B23K37/00
Filed: 2019-10-07
Abstract: To provide a torch position adjusting device suitable for keeping a distance between a tip end of a torch mounted on a traveling carriage and work approximately constant.SOLUTION: A torch position adjusting device A1 for adjusting a distance between a tip end of a torch 8 mounted on a traveling carriage 6 and work, includes an arm 1 that is integrally supported by the traveling carriage 6 and extends to a side part of the traveling carriage 6, a shaft member 2 that is supported by the arm 1 so as to move upward/downward in a posture vertically extending, and a supporting member 3 to which the shaft member 2 is detachably fixed. To the supporting member 3, the torch 8 is detachably fixed in a posture turning the tip end of the torch 8 downward.SELECTED DRAWING: Figure 2
Patent JP-2020079932-A (JP)
Title: Display
Inventor: SHIMA TAKEHIRO
IPC: G09G3/20
Filed: 2019-10-11
Abstract: To provide a display that can reduce the width of a frame.SOLUTION: A display according to an embodiment comprises: a pair of substrates having a display area in which pixels are arranged; a pixel electrode arranged in each of the pixels; a switching element connected to the pixel electrode; a plurality of wires connected to the switching element; and a first driver unit arranged in a peripheral area and supplying signals to the wires. The first driver unit includes a plurality of first circuit units to which signal lines are connected, and the first circuit units are connected with the wires corresponding thereto. The first circuit units each include first and second circuits and a first connection line connecting the circuits. The wires extend in a second direction in a display area. The first and second circuits are arranged side by side in the second direction and arranged shifted from each other in a first direction intersecting the second direction.SELECTED DRAWING: Figure 9
Patent JP-2021063278-A (JP)
Title: Copper smelting apparatus and copper smelting method
Inventor: MIYAZAWA TAKASHI
IPC: C07C29/152
Filed: 2019-10-16
Abstract: To produce hydrogen using a sulfuric acid production step in a copper smelting process.SOLUTION: A copper smelting apparatus 1 has a copper smelting device 11, a first reaction device 21, and a second reaction device 31. The copper smelting device 11 smelts copper concentrate R to produce crude copper RC. The exhaust gas (high-temperature sulfur gas HS) of the copper smelting device 11 includes sulfur dioxide. The sulfur dioxide is supplied to the first reaction device 21. The first reaction device 21 causes water, iodine and the sulfur dioxide to react with each other, producing hydrogen iodide and sulfuric acid. The second reaction device 31 decomposes the hydrogen iodide to produce iodine and hydrogen.SELECTED DRAWING: Figure 1
Patent JP-2020107602-A (JP)
Title: Positive electrode active material for secondary battery and manufacturing method thereof
Inventor: TAKAKURA TERU
IPC: C01G53/00
Filed: 2019-10-21
Abstract: To provide a positive electrode active material capable of achieving high energy density as a secondary battery by increasing the density of the positive electrode active material powder and the positive electrode density.SOLUTION: A positive electrode active material for a secondary battery includes one or more compounds represented by the following chemical formula (I). Li[LixMnyM(1-x-y)]O2 (I). The positive electrode active material is in the form of secondary particles in which primary particles are aggregated, and the powder pressure density when the positive electrode active material powder is pressed at a pressure of 62 MPa is 2.7 g/cm3 or more, and the crystallite size obtained from a diffraction line (104) by X-ray diffraction of the positive electrode active material is 20 nm or more and 30 nm or less.SELECTED DRAWING: Figure 1
Patent JP-2021068789-A (JP)
Title: Sheet peeling device
Inventor: AOKI HITOSHI
IPC: H01L21/301
Filed: 2019-10-21
Abstract: To provide a sheet peeling device that peels off a protective sheet without damaging an adherend at the time of trigger peeling.SOLUTION: A sheet peeling device 1 includes a holding table 2 that holds an adherend W, feeding means 3 that feeds a release tape T, attaching means 4 that attaches the release tape 3 to a protective sheet S, and a regulation roller 5 that presses the deflection formed by folding the release tape T attached to the protective sheet S back in a substantially U shape in the horizontal direction in a substantially vertical direction. The regulation roller 5 presses the deflection of the release tape T such that an angle formed by the release tape T and the adherend W becomes smaller, and therefore, a vertical direction component of release force acting on the protective sheet S via the release tape T is reduced to prevent the protective sheet S from jumping up during trigger peeling.SELECTED DRAWING: Figure 5
Patent JP-2021067554-A (JP)
Title: Skin condition evaluation method
Inventor: NUMATA NORITAKA
IPC: G01N33/15
Filed: 2019-10-24
Abstract: To provide a skin condition evaluation method that can evaluate the original use effect of skin care cosmetics even when the skin has a long turnover cycle.SOLUTION: A skin condition evaluation method of the present invention is a method for evaluating skin conditions of an evaluation target skin in order to evaluate the use effect of skin care cosmetics by the skin conditions. The method includes: a pre-use evaluation step S3 for evaluating the skin conditions based on the images of the sample collected from the evaluation target skin before the use of the skin care cosmetics; a first post-use evaluation step S9 for evaluating the skin conditions based on the images of the sample collected from the evaluation target skin after a predetermined period of time from the start of use of the skin care cosmetics; and a comparison step S10 for comparing the results of the pre-use evaluation step S3 and the first post-use evaluation step S9. The predetermined period of time is 40-80 days.SELECTED DRAWING: Figure 1
Patent JP-2021066346-A (JP)
Title: Elastic crawler and core member for elastic crawler
Inventor: MATSUYAMA SHINOBU
IPC: B62D55/253
Filed: 2019-10-24
Abstract: To prevent erroneous pairing while preventing wheel separation on the premise that core members of one kind are arranged while the left and right sides are alternately inverted in the crawler width direction thereof.SOLUTION: A core member 3 includes first wheel-separation preventing means 11 on one side in a crawler width direction Y disposed on a core member body 7 and a second wheel-separation preventing means 12 on the other side. The first wheel-separation preventing means 11 includes one first wheel-separation preventing projection 20, 21, projecting from a first side surface S1 and a second side surface S2, respectively, in a crawler circumferential direction X of the core member body 7. The second wheel-separation preventing means 12 includes pairs of second wheel-separation preventing projections 22A, 22B and 23A, 23B, projecting from the first side surface S1 and the second side surface S2, respectively. The first wheel-separation preventing projection 20 (21) of one of the core members 3 adjacent to each other in the crawler circumferential direction X, is sandwiched and held between the pair of second wheel-separation preventing projections 22A, 22B (23A, 23B) of the other core member 3.SELECTED DRAWING: Figure 5
Patent JP-2021066120-A (JP)
Title: Manufacturing method and equipment for pneumatic tire
Inventor: HISHIMOTO YUTARO
IPC: B29D30/72
Filed: 2019-10-25
Abstract: To provide a manufacturing method for pneumatic tires that can improve the efficiency of manufacturing.SOLUTION: The method for manufacturing a pneumatic tire includes forming a through hole through a rubber member 9 by pressing a roller 30 with a needle against the rubber member 9, and crimping a base material 5 and the rubber member 9 by pressing a crimping roller 40, which is different from the roller 30 with a needle, against at least the region of the rubber member 9 in which the through hole is formed. The forming of the through hole through the rubber member 9 and the crimping of the base material 5 and the rubber member 9 are performed in parallel on the same tire component 10.SELECTED DRAWING: Figure 10
Patent JP-2020041409-A (JP)
Title: Priming-type spouting toilet bowl
Inventor: DAVID GROVER
IPC: E03D1/24
Filed: 2019-10-28
Abstract: To provide a priming-type spouting toilet bowl capable of improving performance of a siphon toilet bowl, in particular managing pre-flush air occupying a spouting channel, reducing clogging, and enabling improved cleaning during flushing operation without sacrificing flush performance.SOLUTION: An adjustable flush connector 11150 of a priming-type spouting toilet includes a first section 11151 with a first rotatable connector, a second section 11152, and an adjustable connector 11156 having a second rotatable connector. An adjustable connector 11156 is longitudinally movable along the second section 11152 and is rotatably positioned.SELECTED DRAWING: Figure 69
Patent JP-2021069600-A (JP)
Title: Board game tool set
Inventor: MOJI AKIHIDE
IPC: A63F3/00
Filed: 2019-10-30
Abstract: To provide a game tool set which is used for a new board game and a calculation game and which can create a variety of games by using different guide plates for enjoyment.SOLUTION: A regular square or a regular polygon is made one mesh. By sharing the sides of a plurality of meshes, a mesh frame is formed. In a game board 11, the mesh frame is formed on a top face. A guide plate designates meshes for use on the mesh frame. Many types of guide plates can be prepared. A singular or a plurality of meshes are specified by the guide plate and, by using the square (mesh), a game with a mode of setting numeral pieces for it and a game for setting numeral pieces in intersection points can be considered. In the latter, net scores can also be competed in which a total value of a plurality of intersection points of the meshes becomes equal in adjacent meshes.SELECTED DRAWING: Figure 5
Patent JP-2021070742-A (JP)
Title: Flame-retardant cycloolefin resin molding
Inventor: USUI KYOICHI
IPC: C08K3/22
Filed: 2019-10-30
Abstract: To provide a flame-retardant cycloolefin resin molding that has excellent flame retardancy, prevents a curing failure caused by impurities derived from a flame retardant, and does not have surface stickiness or the like.SOLUTION: A flame-retardant cycloolefin resin molding is a resin molding molded by injection molding, and has a resin skeleton obtained by polymerizing a cycloolefin resin, and contains a metathesis catalyst, a metathesis catalyst activator, a bromine flame retardant, and antimony trioxide, the bromine flame retardant being an insoluble bromine flame retardant that is insoluble in the cycloolefin resin material.SELECTED DRAWING: None
Patent JP-2021069317-A (JP)
Title: Deodorant composition
Inventor: UENO TOSHIO
IPC: A61Q11/00
Filed: 2019-10-30
Abstract: To provide a deodorant composition that can maintain an excellent deodorizing effect for a long time, by using general plant extract having few problems in safety in oral ingestion and intraoral use as the source of a phenolic compound.SOLUTION: A deodorant composition contains at least one selected from the group consisting of a phenolic compound and a phenolic compound-containing plant extract, and an oxidase, the oxidase being powder containing at least one selected from the group consisting of saccharides and low saccharified reduced starch syrup as an excipient.SELECTED DRAWING: None
Patent JP-2021076557-A (JP)
Title: Method for evaluating optical characteristics
Inventor: SHIMIZU MAKOTO
IPC: G01N21/17
Filed: 2019-11-13
Abstract: To provide a method for evaluating optical characteristics in a shorter time at less cost.SOLUTION: The method for evaluating optical characteristics includes: a first step of causing light to enter a periodic structure and obtaining a diffraction image; a second step of adding information of a phase to the diffraction image and obtaining a reconstruction image formed by reconstructing the surface shape of the periodic structure; a third step of extracting defects in the reconstruction image and determining the ratio of the defects in the reconstruction image; and a fourth step of calculating the ratio of an effective region in the reconstruction image from the ratio of the defects and expecting an optical characteristic of the periodic structure from the ratio of the effective region.SELECTED DRAWING: Figure 1
Patent JP-2020022880-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-11-20
Abstract: To provide a game machine capable of maintaining game interest.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball shot into a game area 5a. When a game ball enters a start pocket, determination processing for winning is performed. Then, variation display corresponding to the determination processing result is started, and a winning game is played when a winning pattern is displayed in the variation display. In this respect, the Pachinko machine 1 can perform special display as a performance relating to operation means.SELECTED DRAWING: Figure 60
Patent JP-2021080077-A (JP)
Title: Elevator system, elevator control method, and program
Inventor: OTA CHIHIRO
IPC: B66B1/14
Filed: 2019-11-20
Abstract: To enhance operation efficiency of an elevator.SOLUTION: An elevator system comprises: first acquisition means that acquires an image of inside of an elevator cage and a landing of the elevator; first generation means that generates first learning data from the image acquired by the first acquisition means; learning means that generates a first learned model for estimating whether a person at the landing of the elevator is getting into this elevator, by learning with the first learning data; second generation means that generates input data from a new image acquired by the first acquisition means; estimation means that estimates whether a person at the landing of the elevator, included in the new image, is getting into this elevator, by applying the input data to the first learned model; and control means that controls an operation of the elevator on the basis of the estimation result of the estimation means.SELECTED DRAWING: Figure 5
Patent JP-2021082735-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: ARAUCHI TAKUJI
IPC: H01L21/336
Filed: 2019-11-20
Abstract: To provide a technique for suppressing the formation of a protrusion on a part of a lower surface of a deep p area.SOLUTION: A semiconductor substrate of a semiconductor device includes an n-type drift area that straddles a cell area and an end area, a p-shaped body area provided on a drift area of the cell area, a p-type deep p area that is provided on a drift area between the body area of the cell area and a terminal withstand voltage structure of the terminal area, and in which a depth from the upper surface of the semiconductor substrate is deeper than the body area, and a diffusion suppression area that is provided so as to be in contact with the lower surface of the deep p area, and spread in the plane direction, and suppresses the diffusion of a p-type impurity. The p-type impurity contained in the deep p area is boron. The diffusion suppression area has a smaller carbon pore density than the surrounding semiconductor area.SELECTED DRAWING: Figure 1
Patent JP-2020039352-A (JP)
Title: Method for improving yield of crop and/or quality
Inventor: JASON JOHN WARGENT
IPC: A01G7/00
Filed: 2019-11-21
Abstract: To provide a method for treating plant seedlings in order to improve long-term hardiness and/or improve yield of crop and/or quality, and a device for applying the method.SOLUTION: A method for improving long-term hardiness and/or for improving yield of crop and/or quality is characterized by a process of exposing plant seedlings to ultraviolet (UV) irradiation having at least one wavelength only between 280 nm and 310 nm before the next growth period. The method further includes a process of selecting plant seedlings for the next growth period. A device of applying ultraviolet (UV) irradiation to plant seedlings, the device is characterized by being constituted so as to apply ultraviolet (UV) irradiation having at least one wavelength only between 280 nm and 310 nm.SELECTED DRAWING: Figure 1
Patent JP-2021085323-A (JP)
Title: Throttle control device
Inventor: ISHIDA KATSUMI
IPC: B60K6/46
Filed: 2019-11-25
Abstract: To provide a throttle control device capable of appropriately controlling a throttle device in accordance with an engine operation state without detecting a throttle opening.SOLUTION: A throttle control device comprises a throttle control section 50b to control a throttle device 7. The throttle control section 50b has: a feedback control section 52 which sets a target physical amount TGa on the basis of a request physical amount RGa in accordance with at least an operation state of an engine 1 and performs feedback control of the throttle device 7 through PID control so that a detected physical amount Ga coincides with the target physical amount TGa; and an estimated opening calculation section 51 which calculates an estimated opening STA of a throttle valve 7a on the basis of the detected physical amount Ga. The estimated opening STA calculated with the estimated opening calculation section 51 is output to an engine control section 50a controlling the engine 1.SELECTED DRAWING: Figure 2
Patent JP-2021084449-A (JP)
Title: tire
Inventor: NOGUCHI TAKASHI
IPC: B60C13/00
Filed: 2019-11-25
Abstract: To improve appearance performance.SOLUTION: A tire 1 is provided with a pattern part 5 on a surface 3a of a sidewall part 3. The pattern part 5 includes an outside pattern 6 and an inside pattern 7. The outside pattern 6 includes a plurality of outside ridges 8 arranged concentrically toward a second point B side on a tire circumferential direction line Y different from a first point A outside in a tire radial direction around the first point A on the tire circumferential direction line Y. The inside pattern 7 includes a plurality of inside ridges 9 arranged in a concentric shape toward the first point A side inside the tire radial direction around the second point B. The respective outside ridges 8 follow any of the inside ridges 9 on the tire circumferential direction line Y.SELECTED DRAWING: Figure 1
Patent JP-2021084187-A (JP)
Title: Impact tool
Inventor: KOMURO YOSHIHIRO
IPC: B25B21/02
Filed: 2019-11-28
Abstract: To provide an impact tool downsizing a striking mechanism portion by shortening the total length of an anvil.SOLUTION: In an impact tool having a hammer 33, an anvil 40, and a hammer case 10 storing them, the hammer case 10 is provided with a first bearing 48 journaling an output shaft of the anvil 40, and a second bearing 49 journaling blade portions 43a and 43b from an outer peripheral side, and the anvil 40 is held by the bearings at two places in an axial direction. During rotations of the anvil 40, outer peripheries of the blade portions 43a to 43c rotate while sliding with the second bearing 49 (metal). During rotations of the hammer 33, striking claws 33a and 33b of the hammer 33 does not contact with the second bearing 49.SELECTED DRAWING: Figure 4
Patent JP-2021084402-A (JP)
Title: Liquid discharging device, image formation apparatus and container replacement method
Inventor: WATANABE TATSURO
IPC: B41J2/175
Filed: 2019-11-29
Abstract: To provide an ink cartridge in which the excessive negative pressure state can be solved.SOLUTION: A liquid discharging device having a liquid discharge part of discharging liquid to a recording medium comprises: a container which stores liquid and can be attached/detached to/from the liquid discharging device; a control valve which can open/close a supply channel that connects the container and the liquid discharge part; detection means which detects that the residual amount of the liquid in the container is less than a prescribed value; supply means which feeds the liquid from the container to the liquid discharge part; and an opening/closing control unit which performs the opening/closing operation of the supply channel by the control valve. The opening/closing control unit turns the control valve into the open state for a prescribed time period from the replacement of the container.SELECTED DRAWING: Figure 12
Patent JP-2021084588-A (JP)
Title: Suspension device for electric vehicle
Inventor: ITO MAKI
IPC: B60B35/06
Filed: 2019-11-29
Abstract: To provide a suspension device for an electric vehicle which secures mountability of related parts and secures a degree of freedom in design, while enhancing reliability further.SOLUTION: A suspension device for an electric vehicle includes: saddles 41L, 41R that are connected to elastic bodies 16L, 16R for suspending a vehicle body of a vehicle, and that accommodate drive shafts 6L, 6R in an internal space; and an axle beam 31 formed as a tabular integral forging in which axle ends 34L, 34R joined to the saddles 41L, 41R, extension parts 33L, 33R extending from the axle ends 34L, 34R to a vehicle rearward inner side, and a coupling part 32 for coupling the extension parts 33L, 33R have a prescribed width. In a boundary region of the extension parts 33L, 33R of the axle beam 31 and the coupling part 32, on a vehicle height direction lower side of the vehicle, thick parts 38L, 38R having a width larger than the prescribed width are provided. On the thick parts 38L, 38R, support portions of suspension device related parts 14L, 14R are provided.SELECTED DRAWING: Figure 1
Patent JP-2021080814-A (JP)
Title: Simple net for protection from flying article
Inventor: NAKANISHI MAKOTO
IPC: E04H17/00
Filed: 2019-11-20
Abstract: To provide a simple net for protection from flying article invented for aiming for dealing with the flying article due to a strong wind and reducing a damage due to a breakage damage of a window glass or an injury of human being, by producing continuously a bag-like part into which an upper part of a support pole with a telescopic function can be inserted to support a net above the net for using one net in a screen shape, and by inserting the net support pole upper part with the telescopic function into the bag-like part above the net to be held by the existing veranda support pole to be used in the screen shape.SOLUTION: The invention can be set by anyone easily as it can be assembled and set easily without construction and it uses objects generally circulated except for a simple net for protection from flying article. As a future problem, necessity for developing an effective exclusive part in terms of a structural resistance by verification by a wind tunnel test or the like is taken into consideration.SELECTED DRAWING: Figure 1